Welcome To Lyon Airconditioning

We provide affordable, modern, and energy efficient air conditioning that will keep your home or office cool during the summer, and warm in the winter.

All of our work is carried out to the highest standard, and as an F-Gas certified installer, we only install air conditioning systems that are environmentally friendly and sustainable.

    Our Services

    • Design & Installation
    • Heating & Ventilation Systems
    • Domestic & Commercial Installs
    • Air Conditioning Repairs
    • Maintenance & Aftercare

    Quick Estimate

    Use our calculator for a quick installation estimate

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    Building / Office Size

    How large is your office space?

    Small Meeting Room / Office

    90-140 sq ft (8-13 sq m)

    Large Meeting Room / Office

    140 - 300 sq ft (14 - 28 sq m)

    Large Conference Room / Foyer

    300 - 800 sq ft (28 - 74 sq m)

    Large Open Plan Office Space

    800 sq ft plus (74 sq m plus)

    Enter the dimensions in sq m.

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    Installation Type

    Are you looking for Commercial or Domestic installation?

    Commercial / Office

    Domestic / Home

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    Room Type

    What Type of Room are you trying to air condition?


    Home Office


    Loft Conversion

    Not Listed? Enter in manually

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    Number of Employees

    How many employees share this space?

    1 - 5 Employees
    6 - 49 Employees
    50 - 249 Employees
    250+ Employees
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    Room Size

    How large is your room?

    Small Room

    Kids Bedroom, Small Lounge etc.

    90-140 sq ft (8-13 sq m)

    Medium Room

    Average Lounge / Home Office etc.

    140 - 300 sq ft (14 - 28 sq m)

    Large Room

    Large Lounge + Diner etc.

    300 - 800 sq ft (28 - 74 sq m)

    Large Open Plan Space

    Open Plan Kitchen, Diner + Lounge etc.

    800 sq ft plus (74 sq m plus)

    - +

    Enter the dimensions in sq m.

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    Custom Quote Needed

    Apologies, based on your requirements, we won't be able to provide you with an accurate quote using our calculator.

    Click a button below to reach out to us via your chosen contact method.

    We will be able to provide you with a bespoke quote and ensure we provide you with the most accurate price.

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    Unit Style

    What type of unit are you interested in?

    Wall Mounted

    Large range of styles at various price points

    Ceiling Mounted

    Ceiling Cassette and Suspended units

    Floor Mounted

    Smaller radiator style units with limited styles


    Discrete and Concealed units

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    Your Aircon Estimate

    Final estimated starting cost is :

    Prices provided are estimates only. Final price is subject to a formal quotation.
    Estimated price excludes VAT

    Send Your Enquiry

    Contact Us

    Head Office: 01474854559

    Email: [email protected]


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    Efficient & Affordable Comfort

    At Lyon Air Conditioning, we install a full range of HVAC systems for both domestic and commercial customers. From wall mounted and ducted units, through to Low-Wall and Cassettes, there’s a style to suit any room shape and size.

    With over 15 years’ experience, we specialise in designing air conditioning solutions that are tailored to the needs of your home or office.

    Our solutions are designed to deliver the best heating and cooling performance for your space whilst maintaining optimal energy efficiency, keeping your space comfortable, without costing the earth.

    Year Round Performance, Guaranteed

    Air conditioning doesn’t just keep you cool in the summer, it can provide an energy efficient way to warm your home in the winter too. Installing air conditioning in your home can help cut your heating bills in the winter compared to the cost of traditional central heating per kilowatt.

    With a guarantee on all our installations, you can rest easy knowing your system is protected for years to come.

    Qualified, Certified, and Approved Installers

    At Lyon Air Conditioning, we work with only the best quality manufacturers in the industry. We have used our extensive experience and selected these manufacturers for their outstanding quality, affordability, and reliability.

    We have a long-standing reputation for providing air conditioning installations and repairs in the South East and London. Our team of qualified, professional engineers install and maintain a wide range of air conditioning systems, from a range of different manufacturers. You’re in safe hands when you choose Lyon Air Conditioning.